38998905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21487}}^1$

素因数の和:21517

約数の個数: 24

約数和(自身を含む): 68589696

約数和(自身を除く): 29590791

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 21487, 64461, 107435, 236357, 322305, 709071, 1181785, 2599927, 3545355, 7799781, 12999635, 38998905]

約数ペア:

[(1, 38998905), (3, 12999635), (5, 7799781), (11, 3545355), (15, 2599927), (33, 1181785), (55, 709071), (121, 322305), (165, 236357), (363, 107435), (605, 64461), (1815, 21487)]